Fretland VanVoorst, Jenny,

Hula hoops / by Jenny Fretland VanVoorst. - Minneapolis, Minn. : Pogo, 2016. - 24 p. : col. ill. ; 24 cm. - Early physics fun .

Includes index.

Torque -- Newton's First Law -- Friction -- Try this!

"Introduces young readers to the physics principles that determine whether a hula hoop spins or falls down."--Provided by publisher.

Ages 7-10.

ISBN: 9781620313169 (lib. bdg.)

Source: Copper Beech

LCCN: 2015045035

Subjects--Topical Terms:
Torque
Friction
Force and energy
Physics

Dewey Class. No.: 531.34